GSD-2021-1002534 net: marvell: prestera: fix double free issue on err path
A double free vulnerability in the Marvell Prestera network driver can lead to system crashes or potential memory corruption issues.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2021-1002534?
GSD-2021-1002534 is an use after free vulnerability in Kernel, published on 19 Dec 2021.
Official description
net: marvell: prestera: fix double free issue on err path
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.6 by commit 03e5203d2161a00afe4d97d206d2293e40b2f253, it was introduced in version v5.10 by commit e1189d9a5fbec8153dbe03f3589bc2baa96694e2. For more details please see the references link.
Which versions are affected by GSD-2021-1002534?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1002534?
No fix has been published for GSD-2021-1002534 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is GSD-2021-1002534 being exploited?
There is no known exploitation of GSD-2021-1002534 in the wild and no public exploit code.